

This will vary because unlike other stat sites we include 100% of a brackets champions played and never include champions that don't belong in the bracket.
Emerald+ Champions Analysed: 4,247,931
We include 100% of the champions played of every selected tier bracket in our analysis, we never include champions from outside the tier quoted tier.


Senna Counters
Senna support vs support Counters
Senna support on Patch 15.12 is the strongest counter to support champions of Renata Glasc, Mel & Shaco. While Senna support is countered most by support champions of Rakan, Taric & Elise. Below is a detailed breakdown of Senna support counters against support champions with a minimum of 100 games.


Rakan
O Charmoso
Senna wins against Rakan 43.19% of the time which is 5.68% lower against Rakan than the average opponent.
After normalising both champions win rates Senna wins against Rakan 5.03% less often than would be expected.
The average opponent winrate against Rakan is 48.87%.


Taric
o Escudo de Valoran
Senna wins against Taric 44.55% of the time which is 2.55% lower against Taric than the average opponent.
After normalising both champions win rates Senna wins against Taric 1.91% less often than would be expected.
The average opponent winrate against Taric is 47.10%.


Elise
a Aranha Rainha
Senna wins against Elise 44.63% of the time which is 3.83% lower against Elise than the average opponent.
After normalising both champions win rates Senna wins against Elise 3.18% less often than would be expected.
The average opponent winrate against Elise is 48.46%.


Poppy
a Guardiã do Martelo
Senna wins against Poppy 45.16% of the time which is 2.46% lower against Poppy than the average opponent.
After normalising both champions win rates Senna wins against Poppy 1.82% less often than would be expected.
The average opponent winrate against Poppy is 47.62%.


Pantheon
a Lança Indestrutível
Senna wins against Pantheon 45.17% of the time which is 4.62% lower against Pantheon than the average opponent.
After normalising both champions win rates Senna wins against Pantheon 3.97% less often than would be expected.
The average opponent winrate against Pantheon is 49.79%.


Bardo
o Protetor Andarilho
Senna wins against Bardo 45.34% of the time which is 2.84% lower against Bardo than the average opponent.
After normalising both champions win rates Senna wins against Bardo 2.19% less often than would be expected.
The average opponent winrate against Bardo is 48.18%.


Zyra
a Ascensão dos Espinhos
Senna wins against Zyra 45.49% of the time which is 4.32% lower against Zyra than the average opponent.
After normalising both champions win rates Senna wins against Zyra 3.67% less often than would be expected.
The average opponent winrate against Zyra is 49.81%.


Sona
a Mestra das Cordas
Senna wins against Sona 45.55% of the time which is 1.28% lower against Sona than the average opponent.
After normalising both champions win rates Senna wins against Sona 0.64% less often than would be expected.
The average opponent winrate against Sona is 46.83%.


Neeko
a Camaleoa Curiosa
Senna wins against Neeko 45.55% of the time which is 5.52% lower against Neeko than the average opponent.
After normalising both champions win rates Senna wins against Neeko 4.87% less often than would be expected.
The average opponent winrate against Neeko is 51.07%.


Milio
A Chama Gentil
Senna wins against Milio 46.18% of the time which is 1.04% lower against Milio than the average opponent.
After normalising both champions win rates Senna wins against Milio 0.40% less often than would be expected.
The average opponent winrate against Milio is 47.22%.


Lux
a Dama da Luz
Senna wins against Lux 46.49% of the time which is 3.94% lower against Lux than the average opponent.
After normalising both champions win rates Senna wins against Lux 3.29% less often than would be expected.
The average opponent winrate against Lux is 50.43%.


Tahm Kench
o Rei do Rio
Senna wins against Tahm Kench 46.75% of the time which is 3.64% lower against Tahm Kench than the average opponent.
After normalising both champions win rates Senna wins against Tahm Kench 2.99% less often than would be expected.
The average opponent winrate against Tahm Kench is 50.39%.


Nautilus
o Titã das Profundezas
Senna wins against Nautilus 47.30% of the time which is 2.16% lower against Nautilus than the average opponent.
After normalising both champions win rates Senna wins against Nautilus 1.51% less often than would be expected.
The average opponent winrate against Nautilus is 49.46%.


Soraka
a Filha das Estrelas
Senna wins against Soraka 47.40% of the time which is 0.34% lower against Soraka than the average opponent.
After normalising both champions win rates Senna wins against Soraka 0.30% more often than would be expected.
The average opponent winrate against Soraka is 47.74%.


Nami
a Conjuradora das Marés
Senna wins against Nami 47.43% of the time which is 0.42% lower against Nami than the average opponent.
After normalising both champions win rates Senna wins against Nami 0.22% more often than would be expected.
The average opponent winrate against Nami is 47.85%.


Blitzcrank
o Grande Golem a Vapor
Senna wins against Blitzcrank 47.44% of the time which is 1.67% lower against Blitzcrank than the average opponent.
After normalising both champions win rates Senna wins against Blitzcrank 1.02% less often than would be expected.
The average opponent winrate against Blitzcrank is 49.11%.


Leona
a Alvorada Radiante
Senna wins against Leona 47.57% of the time which is 1.04% lower against Leona than the average opponent.
After normalising both champions win rates Senna wins against Leona 0.39% less often than would be expected.
The average opponent winrate against Leona is 48.61%.


Thresh
o Guardião das Correntes
Senna wins against Thresh 47.79% of the time which is 0.53% lower against Thresh than the average opponent.
After normalising both champions win rates Senna wins against Thresh 0.12% more often than would be expected.
The average opponent winrate against Thresh is 48.32%.


Karma
a Iluminada
Senna wins against Karma 48.00% of the time which is 1.89% lower against Karma than the average opponent.
After normalising both champions win rates Senna wins against Karma 1.24% less often than would be expected.
The average opponent winrate against Karma is 49.89%.


Xerath
o Mago Ascendente
Senna wins against Xerath 48.38% of the time which is 1.03% lower against Xerath than the average opponent.
After normalising both champions win rates Senna wins against Xerath 0.38% less often than would be expected.
The average opponent winrate against Xerath is 49.41%.


Janna
a Fúria da Tormenta
Senna wins against Janna 48.69% of the time which is 0.94% higher against Janna than the average opponent.
After normalising both champions win rates Senna wins against Janna 1.58% more often than would be expected.
The average opponent winrate against Janna is 47.75%.


Morgana
a Caída
Senna wins against Morgana 48.74% of the time which is 0.30% lower against Morgana than the average opponent.
After normalising both champions win rates Senna wins against Morgana 0.35% more often than would be expected.
The average opponent winrate against Morgana is 49.04%.


Pyke
o Estripador das Águas Sangrentas
Senna wins against Pyke 48.99% of the time which is 0.69% lower against Pyke than the average opponent.
After normalising both champions win rates Senna wins against Pyke 0.04% less often than would be expected.
The average opponent winrate against Pyke is 49.68%.


Sylas
o Abjugado
Senna wins against Sylas 49.09% of the time which is 2.42% lower against Sylas than the average opponent.
After normalising both champions win rates Senna wins against Sylas 1.77% less often than would be expected.
The average opponent winrate against Sylas is 51.51%.


Lulu
a Fada Feiticeira
Senna wins against Lulu 49.31% of the time which is 1.29% higher against Lulu than the average opponent.
After normalising both champions win rates Senna wins against Lulu 1.94% more often than would be expected.
The average opponent winrate against Lulu is 48.02%.


Braum
o Coração de Freljord
Senna wins against Braum 49.57% of the time which is 2.06% higher against Braum than the average opponent.
After normalising both champions win rates Senna wins against Braum 2.70% more often than would be expected.
The average opponent winrate against Braum is 47.51%.


Vel'Koz
o Olho do Vazio
Senna wins against Vel'Koz 49.81% of the time which is 1.10% higher against Vel'Koz than the average opponent.
After normalising both champions win rates Senna wins against Vel'Koz 1.75% more often than would be expected.
The average opponent winrate against Vel'Koz is 48.71%.


Rell
a Dama de Ferro
Senna wins against Rell 49.88% of the time which is 1.45% higher against Rell than the average opponent.
After normalising both champions win rates Senna wins against Rell 2.10% more often than would be expected.
The average opponent winrate against Rell is 48.43%.


Alistar
o Minotauro
Senna wins against Alistar 50.00% of the time which is 1.50% higher against Alistar than the average opponent.
After normalising both champions win rates Senna wins against Alistar 2.15% more often than would be expected.
The average opponent winrate against Alistar is 48.50%.


Yuumi
a Gata Mágica
Senna wins against Yuumi 50.79% of the time which is 0.70% higher against Yuumi than the average opponent.
After normalising both champions win rates Senna wins against Yuumi 1.35% more often than would be expected.
The average opponent winrate against Yuumi is 50.09%.


Zilean
o Guardião do Tempo
Senna wins against Zilean 51.41% of the time which is 3.73% higher against Zilean than the average opponent.
After normalising both champions win rates Senna wins against Zilean 4.37% more often than would be expected.
The average opponent winrate against Zilean is 47.68%.


Brand
a Vingança Flamejante
Senna wins against Brand 51.59% of the time which is 1.67% higher against Brand than the average opponent.
After normalising both champions win rates Senna wins against Brand 2.32% more often than would be expected.
The average opponent winrate against Brand is 49.92%.


Seraphine
a Cantora Sonhadora
Senna wins against Seraphine 51.69% of the time which is 1.37% higher against Seraphine than the average opponent.
After normalising both champions win rates Senna wins against Seraphine 2.02% more often than would be expected.
The average opponent winrate against Seraphine is 50.32%.


Swain
o Grande General Noxiano
Senna wins against Swain 51.83% of the time which is 0.54% higher against Swain than the average opponent.
After normalising both champions win rates Senna wins against Swain 1.19% more often than would be expected.
The average opponent winrate against Swain is 51.29%.


Shaco
o Bufão Demoníaco
Senna wins against Shaco 53.98% of the time which is 4.25% higher against Shaco than the average opponent.
After normalising both champions win rates Senna wins against Shaco 4.90% more often than would be expected.
The average opponent winrate against Shaco is 49.73%.


Mel
o Reflexo da Alma
Senna wins against Mel 57.55% of the time which is 3.05% higher against Mel than the average opponent.
After normalising both champions win rates Senna wins against Mel 3.69% more often than would be expected.
The average opponent winrate against Mel is 54.50%.


Renata Glasc
a Baronesa da Química
Senna wins against Renata Glasc 60.77% of the time which is 11.05% higher against Renata Glasc than the average opponent.
After normalising both champions win rates Senna wins against Renata Glasc 11.70% more often than would be expected.
The average opponent winrate against Renata Glasc is 49.72%.